Robot umpires: MLB is testing technology in Atlantic League - The Washington Post
Calling Balls and Strikes: Why Computers Will Never Replace MLB Umpires, News, Scores, Highlights, Stats, and Rumors
MLB tests 'robot umpires' for calling pitches
A new study of MLB pitch calls makes a strong case for robotic umpires
LOOK: Mississippi Valley State-UNO umpire suspended by Southland Conference after 'horrific' strike-three call
Robo Umps Might Be Calling Balls and Strikes One Day in the Bigs. What Do You Think of That? - Jugs Sports
Will robo umpires be the end of the game as we know it? (SB Nation Reacts) - AZ Snake Pit
Robo umps are one step closer to taking over MLB with latest move
Inventive Incentive
The Pursuit of the Elusive Umpire Perfect Game - The Ringer
LOOK: Mississippi Valley State-UNO umpire suspended by Southland Conference after 'horrific' strike-three call